http://hittail.com http://hittail.com - Rob Walling http://getdrip.com http://getdrip.com - also Rob Walling http://bidsketch.com http://bidsketch.com - Ruben G

http://hittail.com http://hittail.com - Rob Walling http://getdrip.com http://getdrip.com - also Rob Walling http://bidsketch.com http://bidsketch.com - Ruben Gamez http://getmysky.com http://getmysky.com - Josh Isaak http://snapinspect.com http://snapinspect.com - Sam Ovens All of them have interviews online for you to learn about their process.